var geoCoordMap = {
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    '天津': [117.133262,39.256321],
    '上海': [121.36464,31.303465],
    '重庆': [106.32485,29.895013],
    '河北': [114.336873,38.21885],
    '山西': [112.349964,38.044464],
    '辽宁': [123.241164,41.948112],
    '吉林': [125.228072,43.894927],
    '黑龙江': [126.479088,45.985284],
    '江苏': [118.715429,32.246466],
    '浙江': [120.040035,30.350837],
    '安徽': [117.170056,31.99595],
    '福建': [119.156964,26.182279],
    '江西': [115.808656,28.774611],
    '山东': [116.912494,36.812038],
    '河南': [113.453802,34.895028],
    '湖北': [114.116105,30.764814],
    '湖南': [112.800698,28.474291],
    '广东': [113.233035,23.224606],
    '海南': [110.179083,19.921006],
    '四川': [103.924003,30.796585],
    '贵州': [106.499624,26.844365],
    '云南': [102.599397,25.248948],
    '陕西': [108.780889,34.408508],
    '甘肃': [103.66644,36.218003],
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};